[INFO] fetching crate esvm 0.0.1...
[INFO] building esvm-0.0.1 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate esvm 0.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate esvm 0.0.1 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esvm 0.0.1
[INFO] finished tweaking crates.io crate esvm 0.0.1
[INFO] tweaked toml for crates.io crate esvm 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53f916caa6b22bf66623aa3bbc4d06ea6c90a75aa9bbfb02de4958680df4f0a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "53f916caa6b22bf66623aa3bbc4d06ea6c90a75aa9bbfb02de4958680df4f0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53f916caa6b22bf66623aa3bbc4d06ea6c90a75aa9bbfb02de4958680df4f0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f916caa6b22bf66623aa3bbc4d06ea6c90a75aa9bbfb02de4958680df4f0a2", kill_on_drop: false }`
[INFO] [stdout] 53f916caa6b22bf66623aa3bbc4d06ea6c90a75aa9bbfb02de4958680df4f0a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99d667300c55085703ef844d0edd0a708870860cd76f944341adb6eb2cc0c7dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "99d667300c55085703ef844d0edd0a708870860cd76f944341adb6eb2cc0c7dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling heapsize v0.3.9
[INFO] [stderr]    Compiling byte-tools v0.1.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling generic-array v0.7.3
[INFO] [stderr]    Compiling digest-buffer v0.3.1
[INFO] [stderr]    Compiling digest v0.5.2
[INFO] [stderr]    Compiling sha2 v0.5.3
[INFO] [stderr]    Compiling ripemd160 v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling elastic-array v0.7.0
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling secp256k1 v0.6.3
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling esvm-rlp v0.0.1
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling esvm-bigint v0.0.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling serde v0.6.15
[INFO] [stderr]    Compiling serde_json v0.6.1
[INFO] [stderr]    Compiling esvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:17
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.89s
[INFO] running `Command { std: "docker" "inspect" "99d667300c55085703ef844d0edd0a708870860cd76f944341adb6eb2cc0c7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d667300c55085703ef844d0edd0a708870860cd76f944341adb6eb2cc0c7dd", kill_on_drop: false }`
[INFO] [stdout] 99d667300c55085703ef844d0edd0a708870860cd76f944341adb6eb2cc0c7dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9dc861e9ec6ec45d82f547196bc8d5a8331c45e77cc5bf39e2e5c1ed3510cc90
[INFO] running `Command { std: "docker" "start" "-a" "9dc861e9ec6ec45d82f547196bc8d5a8331c45e77cc5bf39e2e5c1ed3510cc90", kill_on_drop: false }`
[INFO] [stderr]    Compiling esvm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:17
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cgas` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:229:17
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut cgas: Option<Gas> = None;
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccontext` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut ccontext: Option<Context> = None;
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblock` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:231:17
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let mut cblock: Option<BlockHeader> = None;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cpatch` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:232:17
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let mut cpatch: Option<&'static Patch> = None;
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caccount_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:233:17
[INFO] [stdout]     |
[INFO] [stdout] 233 |         let mut caccount_state: Option<AccountState> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cblockhash_state` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut cblockhash_state: Option<BlockhashState> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ccode_deposit` is never read
[INFO] [stdout]    --> src/vm/transaction.rs:235:17
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut ccode_deposit: Option<bool> = None;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `l64`
[INFO] [stdout]  --> src/vm/eval/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn l64(gas: Gas) -> Gas {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "9dc861e9ec6ec45d82f547196bc8d5a8331c45e77cc5bf39e2e5c1ed3510cc90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc861e9ec6ec45d82f547196bc8d5a8331c45e77cc5bf39e2e5c1ed3510cc90", kill_on_drop: false }`
[INFO] [stdout] 9dc861e9ec6ec45d82f547196bc8d5a8331c45e77cc5bf39e2e5c1ed3510cc90
